<template>
  <div>
    <el-row type="flex" justify="end">
      <el-select
        v-model="currentYear"
        size="small"
        style="width:120px"
        @change="dateChange"
      >
        <el-option
          v-for="item in yearList"
          :key="item"
          :label="item"
          :value="item"
        />
      </el-select>
      <el-select
        v-model="currentMonth"
        size="small"
        style="width:120px"
        @change="dateChange"
      >
        <el-option
          v-for="item in 12"
          :key="item"
          :label="item"
          :value="item"
        />
      </el-select>
    </el-row>
    <el-calendar v-model="currentDate" :first-day-of-week="1">
      <template #dateCell="{date,data}">
        <div class="date-content">
          <span class="text">{{ data.day.split("-")[2] }}</span>
          <span v-if="isWeek(date)" class="rest">休</span>
        </div>
      </template>
    </el-calendar>
  </div>
</template>

<script>
export default {
  name: 'WorkCalendar',
  props: {
    startDate: {
      type: Date,
      default: () => new Date()
    }
  },
  data() {
    return {
      currentDate: this.startDate,
      currentMonth: this.startDate.getMonth() + 1,
      currentYear: this.startDate.getFullYear()
    }
  },
  computed: {
    yearList() {
      return Array.from(
        Array(11),
        (item, index) => index - 5 + this.currentDate.getFullYear()
      )
    }
  },
  methods: {
    isWeek(date) {
      return [0, 6].includes(date.getDay())
    },
    dateChange() {
      this.currentDate = new Date(
        this.currentDate + '/' + this.currentMonth + '/1'
      )
    }
  }

}
</script>

<style lang="scss" scoped>
::v-deep .el-calendar__header {
  display: none;
}

</style>
